Layer3_Addr2_Reg1

For IPv4 frames, the Layer 3 Address 2 Register 1 is reserved. For IPv6 frames, it contains Bits [95:64] of the 128-bit IP Source Address or Destination Address field.
Module Instance Base Address Register Address
emac0 0xFF700000 0xFF700448
emac1 0xFF702000 0xFF702448

Offset: 0x448

Access: RW

Bit Fields
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

l3a21

RW 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

l3a21

RW 0x0

Layer3_Addr2_Reg1 Fields

Bit Name Description Access Reset
31:0 l3a21

When Bit 0 (L3PEN1) and Bit 2 (L3SAM1) are set in Register 268 (Layer 3 and Layer 4 Control Register 1), this field contains the value to be matched with Bits [95:64] of the IP Source Address field in the IPv6 frames. When Bit 0 (L3PEN1) and Bit 4 (L3DAM1) are set in Register 268 (Layer 3 and Layer 4 Control Register 1), this field contains value to be matched with Bits [95:64] of the IP Destination Address field in the IPv6 frames.

RW 0x0